Technically No, you cannot do marketing without maths. Maths plays a major role in marketing as it makes your thinking more logical and almost accurate. It will also help you to understand the advertising costs and ROI of your campaigns.
Moreover, these numbers or metrics can also help you in analyzing the market of your products so that you can see what is working and what is not working
Overall, maths in marketing plays an important role in planning, budgeting, forecasting, and much more that could help you to reach successful marketing campaign goals.
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